2012115712

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 4092300576

約数和(自身を除く): 2080184864

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 137, 206, 256, 274, 412, 548, 557, 824, 1096, 1114, 1648, 2192, 2228, 3296, 4384, 4456, 6592, 8768, 8912, 13184, 14111, 17536, 17824, 26368, 28222, 35072, 35648, 56444, 57371, 71296, 76309, 112888, 114742, 142592, 152618, 225776, 229484, 305236, 451552, 458968, 610472, 903104, 917936, 1220944, 1806208, 1835872, 2441888, 3612416, 3671744, 4883776, 7343488, 7859827, 9767552, 14686976, 15719654, 19535104, 31439308, 62878616, 125757232, 251514464, 503028928, 1006057856, 2012115712]

約数ペア:

[(1, 2012115712), (2, 1006057856), (4, 503028928), (8, 251514464), (16, 125757232), (32, 62878616), (64, 31439308), (103, 19535104), (128, 15719654), (137, 14686976), (206, 9767552), (256, 7859827), (274, 7343488), (412, 4883776), (548, 3671744), (557, 3612416), (824, 2441888), (1096, 1835872), (1114, 1806208), (1648, 1220944), (2192, 917936), (2228, 903104), (3296, 610472), (4384, 458968), (4456, 451552), (6592, 305236), (8768, 229484), (8912, 225776), (13184, 152618), (14111, 142592), (17536, 114742), (17824, 112888), (26368, 76309), (28222, 71296), (35072, 57371), (35648, 56444)]